[mkgmap-dev] Assertion building map

Mon Jun 22 16:52:40 BST 2015

I'm getting the error below building a map of Antarctica:

Number of MapFailedExceptions: 0
Exception in thread "main" java.lang.AssertionError
         at 
uk.me.parabola.imgfmt.app.trergn.Subdivision.readLastExtTypeOffsetsRecord(Subdivision.java:553)
         at 
uk.me.parabola.imgfmt.app.trergn.TREFileReader.readExtTypeOffsetsRecords(TREFileReader.java:155)
         at 
uk.me.parabola.imgfmt.app.trergn.TREFileReader.<init>(TREFileReader.java:56)
         at 
uk.me.parabola.mkgmap.combiners.FileInfo.treInfo(FileInfo.java:296)
         at 
uk.me.parabola.mkgmap.combiners.FileInfo.imgInfo(FileInfo.java:252)
         at 
uk.me.parabola.mkgmap.combiners.FileInfo.getFileInfo(FileInfo.java:152)
         at uk.me.parabola.mkgmap.main.Main.endOptions(Main.java:562)
         at 
uk.me.parabola.mkgmap.CommandArgsReader.readArgs(CommandArgsReader.java:128)
         at uk.me.parabola.mkgmap.main.Main.mainStart(Main.java:134)
         at uk.me.parabola.mkgmap.main.Main.main(Main.java:105)

mkgmap r3620.
command: java -Xmx2000m -ea -Dlog.config=logging.properties -jar 
mkgmap.jar --output-dir=../mapas/$pais \
--bounds=bounds.zip --precomp-sea=sea.zip --max-jobs --route --tdbfile 
--latin1 --code-page=1252 --description="OpenStreetMap-$MAPA" 
--country-name=$PAIS \
--country-abbr=$ABR --area-name=$MAPA --family-name="OpenStreetMap 
$MAPA" --family-id=1$FID --product-id=1 --series-name="OSM-$MAPA" \
--overview-mapname=${ABR}-1${FID} --overview-mapnumber=551${FID}000 
--mapname=551${FID}001 --name-tag-list=$NAMETAG --index \
--process-destination --process-exits --housenumbers 
--reduce-point-density=4 --polygon-size-limits="24:12, 18:10, 16:0" \
--add-pois-to-areas --adjust-turn-headings --report-similar-arcs 
--link-pois-to-ways --location-autofill=is_in,nearest 
--drive-on=$DRIVEON --check-roundabouts \
--check-roundabout-flares --license-file=license_ODbL.txt 
--copyright-message="OpenStreetMap contributors, ODbL. See: 
http://www.openstreetmap.org/copyright" --style-file=../resources/styles 
--style=nsis --check-styles $pais.o5m typ/$ABR-1$FID.TYP

Any idea what may be causing it?